TY - JOUR A1 - Phillips, C.A. A1 - Barz Leahy, A. A1 - Li, Y. A1 - Schapira, M.M. A1 - Bailey, L.C. A1 - Merchant, R.M. T1 - Relationship between state-level Google online search volume and cancer incidence in the United States: Retrospective study Y1 - 2018 DO - 10.2196/jmir.8870 VL - 20 IS - 1 ER -